William R. Jeffreys wrote a college student essay based on his experience working with members of the Navajo tribe at the Pacific Fruit Express icehouse in Laramie, Wyoming. He researched his paper by talking to Laramie merchants, bankers, police, and judges. He also talked to Navajos to see how they perceived the city.
From the description of Laramie's no. 1 temporary citizen : the P.F.E. Navajo manuscript, circa 1947 / by William R. Jeffreys. (University of Wyoming, American Heritage Center). WorldCat record id: 65519198